01-27-2014, 04:28 AM
|
#4
|
|
Registered User
Join Date: Jul 2013
Location: Oslo, Norway
Posts: 325
|
Quote:
Originally Posted by Timco
Sec air pump? Only at startup?
|
yes
Quote:
Originally Posted by BTfd2e93
vacuum pump.
its the impeller spinning that makes the sound. if u listen closely. ... u will hear it spool down ... after around 1-2 mins.... after startup.
|
Thank you 
|
|
|